Xantrex Technology 300 PLUS - Manual (Page 46)

Replacing the Internal Battery
33
To replace the battery:
1. Place the XPower Powerpack upright on a stable, level
surface.
2. On the XPower Powerpack 300, unscrew the four
fasteners on the battery cover. Place the fasteners in the
cover for safe keeping.
On the XPower Powerpack 300 Plus, unscrew the four
fasteners on the compressor unit. Place the fasteners in
the cover for safe keeping.
3. Disconnect the wires on the battery only.
4. After removing the old battery, position the new battery
close to the back of the XPower Powerpack.
Make sure the positive battery terminal is next to the red
positive (+) internal cable and the black negative terminal
is next to the black negative (–) internal cable.
5. Securely fasten the bolt, washer, and nut that holds the
red positive (+) cable to the positive (+) battery terminal
and the black negative (–) cable to the negative (–)
battery terminal.
Important:
Do not disconnect the wires on the main frame of
the XPower Powerpack.
ON
OFF
XPower Powerpack 300 Plus XPower Powerpack 300
Fasteners Fasteners